A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 5996-00-136-8233
NSN 5905-00-689-5872
NSN 5999-01-135-5057
NSN 7035-00-455-7666
NSN 6650-01-227-1632
NSN 6220-00-244-2040
NSN 5925-00-822-0261
NSN 5996-00-990-0495
NSN 6105-01-469-6027
NSN 5895-01-658-5782
NSN 6685-01-441-7568
NSN 6610-00-553-5103